From 4ae8c98f346e631b735be15b09a41a1a043454d2 Mon Sep 17 00:00:00 2001 From: dnovillo Date: Fri, 3 Sep 2010 19:49:02 +0000 Subject: [PATCH] 2010-09-03 Jack Howarth * configure.ac: Enable LTO by default on Darwin. * configure: Regenerate. git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@163839 138bc75d-0d04-0410-961f-82ee72b054a4 --- ChangeLog | 9 +++++++-- configure | 8 +++++--- configure.ac | 8 +++++--- 3 files changed, 17 insertions(+), 8 deletions(-) diff --git a/ChangeLog b/ChangeLog index 955d3bf576f..3695170e9a8 100644 --- a/ChangeLog +++ b/ChangeLog @@ -1,10 +1,15 @@ +2010-09-03 Jack Howarth + + * configure.ac: Enable LTO by default on Darwin. + * configure: Regenerate. + 2010-09-02 Marcus Shawcroft - * MAINTAINERS (Write After Approval): Add myself. + * MAINTAINERS (Write After Approval): Add myself. 2010-09-01 Ian Bolton - * MAINTAINERS (Write After Approval): Add myself. + * MAINTAINERS (Write After Approval): Add myself. 2010-08-25 Danny Smith diff --git a/configure b/configure index fc759d774c1..631ae657aab 100755 --- a/configure +++ b/configure @@ -6670,8 +6670,11 @@ to specify its location." "$LINENO" 5 fi else if test x"$default_enable_lto" = x"yes" ; then - # On non-ELF platforms, LTO must be explicitly enabled. - enable_lto=no + case $target in + *-apple-darwin*) ;; + # On other non-ELF platforms, LTO must be explicitly enabled. + *) enable_lto=no ;; + esac else # Apart from ELF platforms, only Windows supports LTO so far. It # would also be nice to check the binutils support, but we don't @@ -6680,7 +6683,6 @@ else # -flto it won't be needed until after installation anyway. case $target in *-cygwin*|*-mingw*) ;; - *-apple-darwin*) ;; *) if test x"$enable_lto" = x"yes"; then as_fn_error "LTO support is not enabled for this target." "$LINENO" 5 fi diff --git a/configure.ac b/configure.ac index 3d969aa0ebc..66df1d103b6 100644 --- a/configure.ac +++ b/configure.ac @@ -1787,8 +1787,11 @@ to specify its location.]) AC_SUBST(libelflibs) AC_SUBST(libelfinc) fi],[if test x"$default_enable_lto" = x"yes" ; then - # On non-ELF platforms, LTO must be explicitly enabled. - enable_lto=no + case $target in + *-apple-darwin*) ;; + # On other non-ELF platforms, LTO must be explicitly enabled. + *) enable_lto=no ;; + esac else # Apart from ELF platforms, only Windows supports LTO so far. It # would also be nice to check the binutils support, but we don't @@ -1797,7 +1800,6 @@ fi],[if test x"$default_enable_lto" = x"yes" ; then # -flto it won't be needed until after installation anyway. case $target in *-cygwin*|*-mingw*) ;; - *-apple-darwin*) ;; *) if test x"$enable_lto" = x"yes"; then AC_MSG_ERROR([LTO support is not enabled for this target.]) fi -- 2.11.4.GIT